chore: update GitHub Actions to use specific commit hashes for actions

Author: mwirikia

.github/workflows/ci.yml

@@ -18,12 +18,14 @@ jobs:
     name: Lint and Test
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@1e31de5234b9f8995739874a8ce0492dc87873e2 # v4
+        with:
+          persist-credentials: false
       - name: Install Poetry
         run: pipx install poetry==1.8.3
 
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@0a5c61591373683505ea898e09a3ea4f39ef2b9c # v5
         with:
           python-version-file: .python-version
           cache: poetry

.github/workflows/deploy_mkdocs.yml

@@ -12,16 +12,18 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@e31de5234b9f8995739874a8ce0492dc87873e2 # v4
+        with:
+          persist-credentials: false
       - name: Configure Git Credentials
         run: |
           git config user.name github-actions[bot]
           git config user.email 41898282+github-actions[bot]@users.noreply.github.com
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@0a5c61591373683505ea898e09a3ea4f39ef2b9c # v5
         with:
           python-version: 3.x
       - run: echo "cache_id=$(date --utc '+%V')" >> $GITHUB_ENV
-      - uses: actions/cache@v4
+      - uses: actions/cache@13aacd865c20de90d75de3b17ebe84f7a17d57d2 # v4
         with:
           key: mkdocs-material-${{ env.cache_id }}
           path: .cache

.github/workflows/mega-linter.yml

@@ -85,8 +85,8 @@ jobs:
 
         # You can override MegaLinter flavor used to have faster performances
         # More info at https://megalinter.io/latest/flavors/
-        # The below commit hash is v8.8.0
-        uses: oxsecurity/megalinter@e08c2b05e3dbc40af4c23f41172ef1e068a7d651
+        # The below commit hash is v9.5.0
+        uses: oxsecurity/megalinter@0e3ce9b9c8c10effb9b269509cc47ca17cae31c7
 
         id: ml